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Antillanca volcano

Updated: Jun 10, 2023 14:05 GMT -
stratovolcanoes 1990 m / 6,529 ft
Central Chile and Argentina (South America), -40.77°S / -72.15°W
Current status: normal or dormant (1 out of 5)
Last update: 22 Dec 2021 (increased seismic activity)

The Antillanca group of stratovolcanoes is located 100 km NE of Puerto Montt in central Chile, at the eastern shore of Rupanco Lake. The cluster consists of scoria cones, maars and small stratovolcanoes and covers an area of 380 sq km.
The most prominent volcanic edifice is the Casablanca stratovolcano which erupted about 2910 and 2260 years ago.
Older stratovolcanoes of the Antillanca group include Sarnoso volcano on the SW side and Fiuchá volcano on the NW side.
Geothermal areas are found in various spots on the NW side of the group.
(source: USGS/GVP)

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Typical eruption style: explosive
Antillanca volcano eruptions: 230 BC ± 200 years (radiocarbon dated)

Latest nearby earthquakes

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Antillanca Photos




See also: Sentinel hub | Landsat 8 | NASA FIRMS
Fri, 20 Mar 2020, 15:44

Antillanca volcano (Central Chile and Argentina): weekly volcanic activity report 11-17 Mar 2020

Antillanca volcano from satellite (image: Sentinel 2)
SERNAGEOMIN reported on ˂b˃11 March˂/b˃ that volcanic Alert Level raised to Yellow due to increased seismic activity near Casablanca volcano. ... Read all
Wed, 11 Mar 2020, 06:00

Antillanca Volcanic Complex volcano (Chile) - Smithsonian / USGS Weekly Volcanic Activity Report for 11 March-17 March 2020 (New Activity / Unrest)

On 11 March SERNAGEOMIN raised the Alert Level for the Antillanca Volcanic Complex to Yellow because of increased seismicity near Casablanca stratovolcano. Volcano-tectonic (VT) earthquakes began to be recorded in August 2019 and were located about 6.3 km NE of the stratovolcano. During 31 January-1 February a total of 131 VT events were located to the W and NW; the two largest events were M 3.1 and 3.2. ... Read all
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